SciShow
Rare Earth Elements
Hank reveals why our love affair with the rare earth elements has a dark side.
Crash Course
How Can Rain Create Conflict? Precipitation and Water Use: Crash Course Geography
If you compare precipitation around the world with population distribution we can understand a simple but powerful pattern of human geography: where there is water, there are people. But it gets a little more complicated because where...
TED-Ed
TED-Ed: The surprisingly long history of electric cars | Daniel Sperling and Gil Tal
By the end of the 19th century, nearly 40% of American cars were electric. But these vehicles had a few major problems — early car batteries were expensive and inefficient, and the vehicles were twice the price of a gas-powered car. And...
Crash Course
Affirmative Action: Crash Course Government and Politics
So we've been talking about civil rights for the last few episodes now, and we're finally going to wrap this discussion up with the rather controversial topic of affirmative action. We'll explain what exactly affirmative action is, who...
SciShow Kids
Why Can’t We Drink the Ocean?
There's so much water in the ocean, but why can't we drink it? Jessi and Squeaks talk about the difference between ocean water and the water you drink at home.
TED Talks
TED: How cities are detoxing transportation | Monica Araya
People around the world are demanding clean air -- and cities are starting to respond, says electrification advocate Monica Araya. She takes us on a world tour of urban areas that are working to fully electrify their transportation...
TED Talks
Eli Pariser: What obligation do social media platforms have to the greater good?
Social media has become our new home. Can we build it better? Taking design cues from urban planners and social scientists, technologist Eli Pariser shows how the problems we're encountering on digital platforms aren't all that new --...
Crash Course Kids
H2O-NO! - Fresh Water Problems
What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in...
PBS
Ocean clean-up
About 9 million tons of plastic are dumped into the world's oceans every year -- enough to fill a football stadium 23 miles high. But a project dubbed the Ocean Cleanup aims to eliminate it with a method that researchers are testing in...
Curated Video
Why So Few Americans Live Along The Mississippi River, Especially In The South
The Mighty Mississippi is truly one of the mighty rivers of the world. And like other mighty rivers, it has become an integral part of the land, people, and country it exists within. However, unlike other major rivers in the world such...
Curated Video
Why WYOMING Is "Empty" And COLORADO Is Not
Wyoming and Colorado are two states that would appear to have many similarities. Location, physical geography, history and even their very shapes mirror each other in interesting ways. However, Colorado has ten times the population as...
Curated Video
Why So Few People Live In This HUGE Area In The Middle Of Spain
Spain is the fourth largest country in the European Union by population with more than 48 million people. Despite this, the vast majority of these people live either within the Madrid metropolitan area or within cities on the coast. This...
Curated Video
Why Greenland Is So Incredibly Empty... It's Not Just The Ice
Greenland is a spectacle to behold! It's almost entirely covered in ice, yet there are some "green" areas. Still, the largest island in the world is home to only about 56,000 people making it one of the least densely populated regions of...
Curated Video
Why So Many Americans Moved To California And Not The Other Western States
California is a huge state! With almost 40 million people, it's currently larger than the other 10 western states combined. This is due to a wide range of reasons that date all the way back to when California was a remote colony of the...
Curated Video
How Mexico City Grew So LARGE And Why It's Facing An Existential Problem
Mexico City is the largest city in North America by far at about 22 million people in its metro area. But despite being such an overwhelmingly dominant city, it's facing an existential crisis due to some absolutely god awful geography....
Curated Video
Why So Few People Live In Scotland, Wales, Northern Ireland or Southwest England
The United Kingdom is one of Europe's largest countries by population with about 67 million people. Despite this, the vast majority of those people live with England and, more specifically, the central part of England. This gives England...
Curated Video
Why So Few Americans Live In Delaware As Compared To Pennsylvania, Maryland, or New Jersey
COUPLE QUICK CORRECTIONS: 1. Sorry about the mispronunciation of Lewes. 2. I used a video of the Chesapeake Bridge and not the Chesapeake Bridge and Tunnel. Delaware is a tiny state in terms of population. And while it's also small in...
Curated Video
Greater Idaho: Why Idaho Wants To Take Over Oregon And Eventually Washington and California Too
Oregon often feels like a progressive state, but once you get outside of Portland and Eugene, and especially beyond the Cascade Mountains, it gets very conservative. Because of this cultural difference, there's been a concerted effort to...
Curated Video
34 NEW STATES: Why Every Major U.S. City Should Be Its Own State, But Never Will Be
Hawaii was the last state to be admitted to the Union, all the way back in 1959. But since then the country has grown by more than 150 million Americans, the vast majority of which have migrated to the major cities of the country....
Curated Video
How Industrial Trawling Spurred Marine Conservation Efforts
Hear from a small-scale fisherman who has been using rod and reel fishing methods in Kodiak, Alaska since 1983 and from a marine conservationist. The explain the sustainability of jig boat fishing compared to industrial methods, which...
Curated Video
Why So Few Canadians Live In This HUGE Area In The Middle Of Canada
Canada, much like the United States, is split into two halves. On the east side is Canada's major population centers of Toronto and Montreal. And on the west side are the smaller, but still large cities of Winnipeg, Edmonton, Calgary and...
Curated Video
Why MOST Of Japan's Population Live In Just Three Cities: Tokyo, Osaka and Nagoya
Japan is a fascinating country for a lot of reasons. But chief among them is the fact that well over half the population live in just three metropolitan areas: Tokyo, Osaka and Nagoya. And for a country that is both larger in population...
Curated Video
Challenges and Solutions in Electronic Voting: The Need for Paper Receipts
This video discusses the increasing use of touch screen electronic voting machines in the upcoming American presidential election. It highlights concerns about computer glitches and the possibility of hacking, leading to the prohibition...
Curated Video
Governor Schwarzenegger's Vision: Creating a 0 Emissions Hydrogen Highway
In this video, California Governor Arnold Schwarzenegger showcases his vision for a 0 emissions Hydrogen highway by driving a hydrogen-fueled Hummer H2H to a new fuelling station. He believes that hydrogen-powered vehicles, with their...